Geordie Walker, the iconic guitarist of the influential post-punk band Killing Joke, left an indelible mark on both music and film through his unique artistic vision. Collectors particularly seek out "Killing Joke: XXV The Gathering" (2008), a documentary that captures the band's dynamic legacy and showcases Walker’s innovative guitar work. This film not only highlights the band's evolution from their self-titled debut in 1980 but also celebrates their impact on the post-punk movement, making it a prized possession for fans and collectors alike. Walker’s unorthodox guitar style and songwriting prowess have garnered him a dedicated following, ensuring that his contributions to the world of film and music remain highly sought after. His work with Killing Joke, spanning over 15 studio albums, further emphasizes the importance of preserving physical media that encapsulates the essence of a transformative era. Collectors value these releases not just for their artistic merit, but for their historical significance in the evolution of alternative music and culture.